Serendipity 1.x icon

Websites using Serendipity 1.x

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131 live Serendipity 1.x sites, ready to export.

That's how many Serendipity 1.x websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.

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Every Serendipity 1.x website we detected in Germany.

Only sites where a business, company-hosted email was found.

Sites with at least one business LinkedIn profile.

Start with the highest-traffic end of the dataset.

Limit results to Serendipity 1.x websites on .com domains.

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Versions

Which Serendipity 1.x versions are most used?

We could read a version number on 50% of Serendipity 1.x sites. Of those, the most common are Serendipity 1.7.8, on 32 sites, Serendipity 1.6, on 9 sites and Serendipity 1.6.2, on 8 sites.

48% on v1.7.8
Versions detected
10
Sites with a version
66
Share of sites by version
v1.7.8 48% v1.6 14% v1.6.2 12% v1.7 8% v1.7.3 5% v1.7.2 5% v1.7.5 3% v1.7.9 3% v1.7.7 2% v1.7.4 2%
Live Websites

Websites Using Serendipity 1.x

A sample of live Serendipity 1.x sites from our latest crawl, with the other technologies each one runs.

How many websites use Serendipity 1.x?

We found Serendipity 1.x on 131 websites in our August 2026 crawl, across 17 countries.

Which countries use Serendipity 1.x the most?

By number of websites, the top countries are Germany (58%, 76 sites), United States (11%, 14 sites), United Kingdom (5%, 6 sites), Netherlands (5%, 6 sites) and Switzerland (4%, 5 sites). Together they account for 82% of the 131 Serendipity 1.x sites we track. 50% of the sites are in German, and .de is the most used domain ending, on 47% of them.

Where are Serendipity 1.x websites hosted?

The networks carrying the most Serendipity 1.x sites are Strato GmbH (21 sites), Neue Medien Muennich GmbH (13 sites) and Hetzner Online GmbH (11 sites).

What technologies are used with Serendipity 1.x?

Across the 131 Serendipity 1.x sites we track, the technologies most often found alongside it are PHP (100%, 131 sites), Apache HTTP Server (75%, 98 sites), jQuery (59%, 77 sites), Nginx (18%, 24 sites) and UNIX (15%, 19 sites).

Deep Dive

Breakdown of Serendipity 1.x websites

What else they run, plus their language, hosting network, domain extension and country.

FAQ

Answers drawn from our latest crawl of Serendipity 1.x websites. Anything else, email us and we will look it up.

Through our own crawl, which checks each site's HTML, scripts and headers rather than relying on self-reported data.